Home / 2,397,340.32-3,308,288.10-1,309,583.94

Finding the Fourth Proportional to 2,397,340.32, 3,308,288.10 and 1,309,583.94

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Solution

The fourth proportional to 2,397,340.32, 3,308,288.10 and 1,309,583.94 is: 1,807,203.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,340.32 : 3,308,288.10 = 1,309,583.94 : x
  2. Step 2: Convert to fraction form
    2,397,340.32/3,308,288.10 = 1,309,583.94/x
  3. Step 3: Cross multiply
    2,397,340.32x = 3,308,288.10 × 1,309,583.94
  4. Step 4: Simplify right side
    2,397,340.32x = 4,332,480,964,653.11
  5. Step 5: Solve for x
    x = 4,332,480,964,653.11/2,397,340.32
  6. Step 6: Final answer
    x = 1,807,203.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.